1 definition by Gilly_Willy_aye
When you're on Live Messenger and you tell people you're signing off then you change your status to "Appear Offline"...like so people think you have signed off but you're actually lurking in the msn shadows, waiting to pounce when someone cooler signs in.
Rach: "Here how can you be talkin it says ur offline"
Gill: "It's cool im on ninja mode so nobody else annoys me."
Gill: "It's cool im on ninja mode so nobody else annoys me."
by Gilly_Willy_aye April 24, 2007